1.   Find the vertex of the parabola with equation y2 = 4x + 20.
    A. (5, 0) B. (0, -5)
    C. (-5, 0) D. (0, 5)
    Hint

  2.   The eccentricity of a parabola is _____.
    A. 0 B. always 1
    C. greater than 1 D. sometimes 1
    Hint

  3.   Write the equation y2 - 4y - 2x - 1 = 0 in standard form.
    A. (y - 2) 2 = 2x + 5
    B. (y - 2) 2 = 2(x - 2.5)
    C. (y + 2) 2 = 2x - 5
    D. (y + 2) 2 = 2(x + 2.5)
    Hint

  4.   Write the equation of a parabola in standard form if the general form of the equation is 6x2 + 12x - y + 8 = 0
    A. (x + 1) 2 = 6(y - 2)
    B. (x - 1) 2 = 6(y - 2)
    C. (x - 1) 2 = (y + 2)
    D. (x + 1) 2 = (y - 2)
    Hint

  5.   Write the equation of a parabola with vertex at (4, -3) and
focus at (4, 0).
    A. (x - 4) 2 = 3(y + 3)
    B. (y - 4) 2 = 12(x + 3)
    C. (x - 4) 2 = 12(y + 3)
    D. (y - 4) 2 = 3(x + 3)
    Hint